At Madera Nutrition, your health is our top priority. That’s why every batch of our butyrate supplements undergoes rigorous third-party testing to ensure purity, potency, and safety. We’re committed to full transparency — and our certifications are proof of our promise to deliver only all-natural butyrate.
To guarantee the highest standards of purity and safety, every batch of ButyEra is meticulously tested at EUROFINS Laboratories — one of the world’s leading independent laboratories.
Free from genetically modified organisms. Naturally sourced, unaltered ingredients.
Plant-based ingredients only. No animal by-products. Cruelty-free, sustainable, and eco-conscious.
Contains no artificial colorants, preserving the natural appearance and purity of each formulation.
None of the products contain artificial sweeteners, allowing naturally pure, unaltered flavors to shine.
Contains no gluten, suitable for those with sensitivities or following a gluten-free lifestyle.
Free from common allergens such as nuts, dairy, and soy, ensuring safety for individuals with allergies.
Rigorous testing ensures freedom from harmful pesticide residues, guaranteeing quality and well-being.
Composed of Halal-certified ingredients, free from any non-compliant substances.
Free from benzoic acid and other harmful preservatives commonly found in processed foods.
Sorbic acid, a common preservative, is excluded to maintain purity and quality.
Free from aflatoxins, ensuring safety and purity by excluding toxic compounds that can affect health.